Protein: PHAX
Phosphorylated adapter RNA export protein (RNA U small nuclear RNA export adapter protein)

Gene: PHAX
Organism: Homo sapiens
Interactions: 127
UniProt ID: Q9H814

Gene Ontology (top 5):
GO:0003723 - RNA binding
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005829 - cytosol
GO:0006408 - snRNA export from nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

911681

NCBP2
Nuclear cap-binding protein subunit 2

5

1

High-throughput

0.709

High

911380

IMA5
Importin subunit alpha-5

4

3

High-throughput

0.697

High

644061

FBRL
rRNA 2'-O-methyltransferase fibrillarin

5

0

High-throughput

0.682

High

473089

RU17
U1 small nuclear ribonucleoprotein 70 kDa

3

1

High-throughput

0.667

High

1066780

NCBP1
Nuclear cap-binding protein subunit 1

4

0

High-throughput

0.661

High

485732

RU2A
U2 small nuclear ribonucleoprotein A'

3

0

High-throughput

0.638

High

1111873

TRA2A
Transformer-2 protein homolog alpha

3

0

High-throughput

0.638

High

911108

IMA1
Importin subunit alpha-1

2

3

High-throughput

0.628

High

1090299

ELAV2
ELAV-like protein 2

2

1

High-throughput

0.628

High

1436033

DDX20
Probable ATP-dependent RNA helicase DDX20

2

1

High-throughput

0.628

High

1252520

LN28B
Protein lin-28 homolog B

2

4

High-throughput

0.611

High

1436028

LN28A
Protein lin-28 homolog A

2

4

High-throughput

0.611

High

1097742

STK3
Serine/threonine-protein kinase 3

2

0

High-throughput

0.598

High

401492

RAF1
RAF proto-oncogene serine/threonine-protein kinase

2

0

High-throughput

0.585

High

1417189

SRRT
Serrate RNA effector molecule homolog

2

0

High-throughput

0.585

High

1436034

ZN346
Zinc finger protein 346

2

0

High-throughput

0.585

High

1194384

LARP7
La-related protein 7

2

2

High-throughput

0.584

High

138768

IMA4
Importin subunit alpha-4

1

3

High-throughput

0.536

High

142620

IMA3
Importin subunit alpha-3

1

3

High-throughput

0.536

High

256685

HNRC1
Heterogeneous nuclear ribonucleoprotein C-like 1

1

2

High-throughput

0.536

High

278160

FLNB
Filamin-B

1

1

High-throughput

0.536

High

462643

HNRPC
Heterogeneous nuclear ribonucleoproteins C1/C2

1

3

High-throughput

0.536

High

471924

RU2B
U2 small nuclear ribonucleoprotein B''

1

2

High-throughput

0.536

High

1006718

SRPK2
SRSF protein kinase 2

1

1

High-throughput

0.536

High

1016616

SRSF3
Serine/arginine-rich splicing factor 3

1

4

High-throughput

0.536

High

1061152

SRSF1
Serine/arginine-rich splicing factor 1

1

3

High-throughput

0.536

High

1125402

FLNC
Filamin-C

1

1

High-throughput

0.536

High

1148792

RBMS2
RNA-binding motif, single-stranded-interacting protein 2

1

2

High-throughput

0.536

High

1155128

USF2
Upstream stimulatory factor 2

1

2

High-throughput

0.536

High

1160084

SRSF7
Serine/arginine-rich splicing factor 7

1

5

High-throughput

0.536

High

1250662

BCOR
BCL-6 corepressor

1

1

High-throughput

0.536

High

1258947

H32
Histone H3.2

1

1

High-throughput

0.536

High

1409842

RBM4B
RNA-binding protein 4B

1

1

High-throughput

0.536

High

1436040

YBOX2
Y-box-binding protein 2

1

4

High-throughput

0.536

High

279499

TULP3
Tubby-related protein 3

1

0

High-throughput

0.518

High

48075

RBM47
RNA-binding protein 47

1

0

High-throughput

0.513

High

228748

U3IP2
U3 small nucleolar RNA-interacting protein 2

1

0

High-throughput

0.513

High

270053

XYLK
Glycosaminoglycan xylosylkinase

1

0

High-throughput

0.513

High

321873

PCF11
Pre-mRNA cleavage complex 2 protein Pcf11

1

0

High-throughput

0.513

High

344324

PTBP3
Polypyrimidine tract-binding protein 3

1

0

High-throughput

0.513

High

521944

H14
Histone H1.4

1

0

High-throughput

0.513

High

574472

RSMB
Small nuclear ribonucleoprotein-associated proteins B and B'

1

0

High-throughput

0.513

High

659705

NFYA
Nuclear transcription factor Y subunit alpha

1

0

High-throughput

0.513

High

975949

RL7A
Large ribosomal subunit protein eL8

1

0

High-throughput

0.513

High

982831

RS24
Small ribosomal subunit protein eS24

1

0

High-throughput

0.513

High

996340

EF1A1
Elongation factor 1-alpha 1

1

0

High-throughput

0.513

High

1065433

SSRP1
FACT complex subunit SSRP1

1

0

High-throughput

0.513

High

1112179

KRR1
KRR1 small subunit processome component homolog

1

0

High-throughput

0.513

High

1114317

CUL3
Cullin-3

1

0

High-throughput

0.513

High

1116387

RAB32
Ras-related protein Rab-32

1

0

High-throughput

0.513

High

1118162

DX39B
Spliceosome RNA helicase DDX39B

1

0

High-throughput

0.513

High

1134386

IMB1
Importin subunit beta-1

1

0

High-throughput

0.513

High

1168892

HNRL2
Heterogeneous nuclear ribonucleoprotein U-like protein 2

1

0

High-throughput

0.513

High

1291216

CAND1
Cullin-associated NEDD8-dissociated protein 1

1

0

High-throughput

0.513

High

1294424

SPAS2
Spermatogenesis-associated serine-rich protein 2

1

0

High-throughput

0.513

High

1311406

ANKH1
Ankyrin repeat and KH domain-containing protein 1

1

0

High-throughput

0.513

High

1311972

SKA3
Spindle and kinetochore-associated protein 3

1

0

High-throughput

0.513

High

1387892

PABP5
Polyadenylate-binding protein 5

1

0

High-throughput

0.513

High

1435894

ZN703
Zinc finger protein 703

1

0

High-throughput

0.513

High

1436027

GEMI7
Gem-associated protein 7

1

0

High-throughput

0.513

High

1436029

CHD8
Chromodomain-helicase-DNA-binding protein 8

1

0

High-throughput

0.513

High

1436030

GEMI8
Gem-associated protein 8

1

0

High-throughput

0.513

High

1436032

LIMD1
LIM domain-containing protein 1

1

0

High-throughput

0.513

High

1436036

ABT1
Activator of basal transcription 1

1

0

High-throughput

0.513

High

1436039

ZN148
Zinc finger protein 148

1

0

High-throughput

0.513

High

1436041

YTHD2
YTH domain-containing family protein 2

1

0

High-throughput

0.513

High

999312

UBX2A
UBX domain-containing protein 2A

1

1

High-throughput

0.508

High

1126656

GRB7
Growth factor receptor-bound protein 7

1

1

High-throughput

0.508

High

1414069

MKNK1
MAP kinase-interacting serine/threonine-protein kinase 1

1

1

High-throughput

0.508

High

1436038

NSF1C
NSFL1 cofactor p47

1

1

High-throughput

0.508

High

193628

PDPK1
3-phosphoinositide-dependent protein kinase 1

1

0

High-throughput

0.486

High

329978

ZWINT
Outer kinetochore KNL1 complex subunit ZWINT

1

0

High-throughput

0.486

High

332182

GA45G
Growth arrest and DNA damage-inducible protein GADD45 gamma

1

0

High-throughput

0.486

High

584583

VAV
Proto-oncogene vav

1

0

High-throughput

0.486

High

931599

RD23A
UV excision repair protein RAD23 homolog A

1

0

High-throughput

0.486

High

1148393

KS6A1
Ribosomal protein S6 kinase alpha-1

1

0

High-throughput

0.486

High

1419756

ASPC1
Tether containing UBX domain for GLUT4

1

0

High-throughput

0.486

High

186029

OGT1
UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase 110 kDa subunit

1

0

High-throughput

0.480

High

955604

CDC42
Cell division control protein 42 homolog

1

0

High-throughput

0.480

High

173375

XPO1
Exportin-1

1

2

High-throughput

0.479

High

373164

MYC
Myc proto-oncogene protein

1

2

High-throughput

0.479

High

406650

MYCN
N-myc proto-oncogene protein

1

2

High-throughput

0.479

High

599881

YBOX3
Y-box-binding protein 3

1

4

High-throughput

0.479

High

693984

RL10
Large ribosomal subunit protein uL16

1

1

High-throughput

0.479

High

872752

SOX2
Transcription factor SOX-2

1

1

High-throughput

0.479

High

994800

YBOX1
Y-box-binding protein 1

1

4

High-throughput

0.479

High

1017215

H33
Histone H3.3

1

1

High-throughput

0.479

High

1127168

RBM39
RNA-binding protein 39

1

1

High-throughput

0.479

High

1257133

PAXI1
PAX-interacting protein 1

1

1

High-throughput

0.479

High

1364262

TOPB1
DNA topoisomerase 2-binding protein 1

1

1

High-throughput

0.479

High

1418589

MK67I
MKI67 FHA domain-interacting nucleolar phosphoprotein

1

2

High-throughput

0.479

High

260465

BRD4
Bromodomain-containing protein 4

1

0

High-throughput

0.458

High

302641

RNF8
E3 ubiquitin-protein ligase RNF8

1

0

Small-scale

0.458

High

316021

RECQ4
ATP-dependent DNA helicase Q4

1

0

High-throughput

0.458

High

386239

LMNA
Prelamin-A/C [Cleaved into: Lamin-A/C

1

0

High-throughput

0.458

High

558408

XRCC6
X-ray repair cross-complementing protein 6

1

0

High-throughput

0.458

High

589704

RFA2
Replication protein A 32 kDa subunit

1

0

High-throughput

0.458

High

696522

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

0

High-throughput

0.458

High

766858

PHB1
Prohibitin 1

1

0

High-throughput

0.458

High

769192

RFA3
Replication protein A 14 kDa subunit

1

0

High-throughput

0.458

High

862465

YAP1
Transcriptional coactivator YAP1

1

0

High-throughput

0.458

High

941561

CTBP2
C-terminal-binding protein 2

1

0

High-throughput

0.458

High

986730

PPIA
Peptidyl-prolyl cis-trans isomerase A

1

0

High-throughput

0.458

High

995822

ACTC
Actin, alpha cardiac muscle 1

1

0

High-throughput

0.458

High

1033232

EWS
RNA-binding protein EWS

1

0

High-throughput

0.458

High

1067723

EP300
Histone acetyltransferase p300

1

0

High-throughput

0.458

High

1215835

RC3H1
Roquin-1

1

0

High-throughput

0.458

High

1271863

MEPCE
7SK snRNA methylphosphate capping enzyme

1

0

High-throughput

0.458

High

1276796

PARPT
Protein mono-ADP-ribosyltransferase TIPARP

1

0

High-throughput

0.458

High

1289636

NAA40
N-alpha-acetyltransferase 40

1

0

High-throughput

0.458

High

1368381

REQU
Zinc finger protein ubi-d4

1

0

High-throughput

0.458

High

1411713

RIOK1
Serine/threonine-protein kinase RIO1

1

0

High-throughput

0.458

High

1415870

DDA1
DET1- and DDB1-associated protein 1

1

0

High-throughput

0.458

High

1436031

ZRAN1
Ubiquitin thioesterase ZRANB1

1

0

High-throughput

0.458

High

1436037

FZR1
Fizzy-related protein homolog

1

0

High-throughput

0.458

High

107409

F8W7C6
Ribosomal protein L10

1

1

High-throughput

0.445

High

430369

JUN
Transcription factor Jun

1

0

High-throughput

0.426

High

1198665

NCBP3
Nuclear cap-binding protein subunit 3

1

0

High-throughput

0.426

High

302961

CIAO1
Probable cytosolic iron-sulfur protein assembly protein CIAO1

2

0

High-throughput

0.305

High

622682

TNR1A
Tumor necrosis factor receptor superfamily member 1A

1

0

High-throughput

0.279

Low

1291683

CMTD1
Catechol O-methyltransferase domain-containing protein 1

1

0

High-throughput

0.279

Low

1434942

REEP4
Receptor expression-enhancing protein 4

1

0

High-throughput

0.279

Low

164701

TNF11
Tumor necrosis factor ligand superfamily member 11

1

0

High-throughput

0.265

Low

1233850

GRAM4
GRAM domain-containing protein 4

1

0

Small-scale

0.249

Low

1255566

TRI67
Tripartite motif-containing protein 67

1

0

High-throughput

0.249

Low

1393701

DDRGK
DDRGK domain-containing protein 1

1

0

High-throughput

0.249

Low

1436035

HECD1
E3 ubiquitin-protein ligase HECTD1

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025